@book {1997,
	title = {Die Anf{\"a}nge der Pr{\"a}monstratenser im Erzbistum K{\"o}ln},
	series = {Rheinisches Archiv},
	volume = {137},
	year = {1997},
	pages = {XVI+660},
	publisher = {B{\"o}hlau},
	organization = {B{\"o}hlau},
	address = {K{\"o}ln},
	issn = {3-412-04197-1},
	author = {Ehlers-Kisseler, Ingrid}
}
